随着 Internet的广泛使用和推广 ,网络的安全问题变得越来越重要了。文章根据对目前 Internet的安全态势的分析 ,对网络反攻击技术进行了研究。文中首先介绍了目前网络攻击技术的发展现状 ,对各种网络攻击手段进行了分类 ;然后提出了一种网络反攻击体系结构 ;在此基础上 ,对网络反攻击技术进行了一定的研究 ,并指出进行网络反攻击研究需要解决的关键技术问题 With the widespread use and promotion of the Internet, the network security issues have become more and more important. Based on the analysis of the current Internet security posture, the article studies the counter-attack technology of the network. In this paper, the current status of the development of network attack technology is introduced firstly, and then a variety of network attack methods are classified. Then a network anti-attack architecture is proposed. Based on this, some researches on network anti-attack technology are carried out. It points out the key technical problems to be solved in the study of counter-attacking network